<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
                  <el-form-item label="科目名称" prop="name">
                    <el-input v-model="queryParams.name" placeholder="请输入科目名称" clearable @keyup.enter.native="handleQuery"/>
                  </el-form-item>
                  <el-form-item label="专业" prop="specialtyCode">
                    <el-input v-model="queryParams.specialtyCode" placeholder="请输入专业" clearable @keyup.enter.native="handleQuery"/>
                  </el-form-item>
                  <el-form-item label="专业名称" prop="specialtyName">
                    <el-input v-model="queryParams.specialtyName" placeholder="请输入专业名称" clearable @keyup.enter.native="handleQuery"/>
                  </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:manage:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['system:manage:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:manage:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['system:manage:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="manageList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
              <el-table-column label="主键" align="center" prop="id" />
              <el-table-column label="科目名称" align="center" prop="name" />
              <el-table-column label="专业" align="center" prop="specialtyCode" />
              <el-table-column label="专业名称" align="center" prop="specialtyName" />
              <el-table-column label="内容" align="center" prop="content" />
              <el-table-column label="培训内容" align="center" prop="trainingContent" />
              <el-table-column label="培训目标" align="center" prop="trainingGoal" />
              <el-table-column label="备注" align="center" prop="remark" />
              <el-table-column label="状态" align="center" prop="status" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:manage:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:manage:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>

    <!-- 添加或修改科目管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                        <el-form-item label="科目名称" prop="name">
                          <el-input v-model="form.name" placeholder="请输入科目名称" />
                        </el-form-item>
                        <el-form-item label="专业" prop="specialtyCode">
                          <el-input v-model="form.specialtyCode" placeholder="请输入专业" />
                        </el-form-item>
                        <el-form-item label="专业名称" prop="specialtyName">
                          <el-input v-model="form.specialtyName" placeholder="请输入专业名称" />
                        </el-form-item>
                        <el-form-item label="内容">
                          <editor v-model="form.content" :min-height="192"/>
                        </el-form-item>
                        <el-form-item label="培训内容">
                          <editor v-model="form.trainingContent" :min-height="192"/>
                        </el-form-item>
                        <el-form-item label="培训目标" prop="trainingGoal">
                          <el-input v-model="form.trainingGoal" type="textarea" placeholder="请输入内容" />
                        </el-form-item>
                        <el-form-item label="备注" prop="remark">
                          <el-input v-model="form.remark" placeholder="请输入备注" />
                        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listManage, getManage, delManage, addManage, updateManage } from "@/api/system/manage";

  export default {
    name: "Manage",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 科目管理表格数据
              manageList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
                        name: null,
                        specialtyCode: null,
                        specialtyName: null,
                        content: null,
                        trainingContent: null,
                        trainingGoal: null,
                        status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
                        name: [
                    { required: true, message: "科目名称不能为空", trigger: "blur" }
                  ],
                        specialtyCode: [
                    { required: true, message: "专业不能为空", trigger: "blur" }
                  ],
                        specialtyName: [
                    { required: true, message: "专业名称不能为空", trigger: "blur" }
                  ],
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询科目管理列表 */
      getList() {
        this.loading = true;
        listManage(this.queryParams).then(response => {
          this.manageList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
                        id: null,
                        name: null,
                        specialtyCode: null,
                        specialtyName: null,
                        content: null,
                        trainingContent: null,
                        trainingGoal: null,
                        remark: null,
                        status: null,
                        createBy: null,
                        createTime: null,
                        updateBy: null,
                        updateTime: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加科目管理";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        if (row.id){
          this.form = copyObj(row);
        }else {
          this.form = copyObj(this.listManage.filter(item => { return item.id === this.ids })[0])
        }
        this.open = true;
        this.title = "修改科目管理";
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateManage(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addManage(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除科目管理编号为"' + ids + '"的数据项？').then(function() {
          return delManage(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
  /** 导出按钮操作 */
  handleExport() {
    this.download('system/manage/export', {
      ...this.queryParams
    }, `manage_${new Date().getTime()}.xlsx`)
  }
  }
  };
</script>